Untitled (bleed-through of previous page, left page); Untitled (notes on sky events, right page)

Graphite on modern laid paper

Colored marker on paper

Moistened black chalk and graphite on off-white antique laid paper

Black, gray and blue crayon on paper

Brown ink over black chalk on cream antique laid paper

Graphite on buff wove paper

Graphite on white wove paper

Brown marker on paper

Red chalk on buff wove paper

Graphite on paper

Black crayon on paper